Hubble Space Telescope Spectral Observations Near the He II Lya Break: Implications for He II Reionization
Substellar and low-mass dwarf identification with near-infrared imaging space observatories
Ten More New Sightlines for the Study of Intergalactic Helium, and Hundreds of Far-Ultraviolet-Bright Quasars, from the Sloan Digital Sky Survey, Galaxy Evolution Explorer, and Hubble Space Telescope
Instrument
ACS, ACS/SBC
Temporal Coverage
2009-02-24T02:35:50Z/2009-05-03T21:24:58Z
Version
1.0
Mission Description
Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.
European Space Agency, Anderson et al., 2009, 'Spanning the Reionization History of IGM Helium: a Large and Efficient HST Spectral Survey of Far-UV-Bright Quasars', 1.0, European Space Agency, https://doi.org/10.5270/esa-gx38o7k